WARNING: line length of 96 exceeds 80 columns #47: FILE: kernel/bpf/crypto.c:351: + * @out: bpf_dynptr to the output buffer (must be at least 32 bytes). Must be a trusted pointer. WARNING: line length of 88 exceeds 80 columns #49: FILE: kernel/bpf/crypto.c:353: + * Computes SHA-256 hash of the input data. Uses bpf_dynptr to ensure safe memory access WARNING: line length of 92 exceeds 80 columns #52: FILE: kernel/bpf/crypto.c:356: +__bpf_kfunc int bpf_sha256_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) WARNING: line length of 81 exceeds 80 columns #54: FILE: kernel/bpf/crypto.c:358: + const struct bpf_dynptr_kern *data_kern = (struct bpf_dynptr_kern *)data; WARNING: line length of 96 exceeds 80 columns #85: FILE: kernel/bpf/crypto.c:389: + * @out: bpf_dynptr to the output buffer (must be at least 48 bytes). Must be a trusted pointer. WARNING: line length of 88 exceeds 80 columns #87: FILE: kernel/bpf/crypto.c:391: + * Computes SHA-384 hash of the input data. Uses bpf_dynptr to ensure safe memory access WARNING: line length of 92 exceeds 80 columns #90: FILE: kernel/bpf/crypto.c:394: +__bpf_kfunc int bpf_sha384_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) WARNING: line length of 81 exceeds 80 columns #92: FILE: kernel/bpf/crypto.c:396: + const struct bpf_dynptr_kern *data_kern = (struct bpf_dynptr_kern *)data; WARNING: line length of 96 exceeds 80 columns #123: FILE: kernel/bpf/crypto.c:427: + * @out: bpf_dynptr to the output buffer (must be at least 64 bytes). Must be a trusted pointer. WARNING: line length of 88 exceeds 80 columns #125: FILE: kernel/bpf/crypto.c:429: + * Computes SHA-512 hash of the input data. Uses bpf_dynptr to ensure safe memory access WARNING: line length of 92 exceeds 80 columns #128: FILE: kernel/bpf/crypto.c:432: +__bpf_kfunc int bpf_sha512_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) WARNING: line length of 81 exceeds 80 columns #130: FILE: kernel/bpf/crypto.c:434: + const struct bpf_dynptr_kern *data_kern = (struct bpf_dynptr_kern *)data; WARNING: line length of 88 exceeds 80 columns #178: FILE: kernel/bpf/crypto.c:508: + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SYSCALL, &crypt_kfunc_set); total: 0 errors, 13 warnings, 0 checks, 149 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit 375e4fe24d20 ("bpf: Add SHA hash kfuncs for cryptographic hashing") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 13 warnings, 0 checks, 149 lines checked